Thomas Mudge invented the very first perpetual calendar in 1762—the gold pocket watch that contains it is currently on view at the British Museum. But it would take almost two full centuries for ...

Heartland Rec is hosting weekday Summer Day Camps for school-aged children at the MacGregor Arena from July 2 through August.

I was also buoyed by the range of designs in use. Normally, perpetual calendars all look fairly similar, with a commonality that has become part and parcel of watch design in general.

Crafted in blue ceramic, the Royal Oak Perpetual Calendar in 41mm features a matching blue Grande Tapisserie dial, glare-proof sapphire crystal and caseback along with a screw-locked crown.

The new AP Royal Oak Perpetual Calendar watch (ref. 26598BC.ZZ.1220BC.01) is available now with the pricing provided upon request. ⁠ ...

Among a handful of watches that Patek Philippe introduced this year, the yellowgold version of the Ref. 5270J-001 Perpetual Calendar Chronograph ($176,240) stands out. The timepiece’s ...

Audemars Piguet ’s new Royal Oak Perpetual Calendar is a very clever piece of engineering, an answer to a problem that’s been annoying watchmakers and collectors for decades, which is this. QPs, as ...